summaryrefslogtreecommitdiff
path: root/xfa/src/fgas/xml/fgas_sax_imp.h
diff options
context:
space:
mode:
Diffstat (limited to 'xfa/src/fgas/xml/fgas_sax_imp.h')
-rw-r--r--xfa/src/fgas/xml/fgas_sax_imp.h141
1 files changed, 141 insertions, 0 deletions
diff --git a/xfa/src/fgas/xml/fgas_sax_imp.h b/xfa/src/fgas/xml/fgas_sax_imp.h
new file mode 100644
index 0000000000..a65f2abaa9
--- /dev/null
+++ b/xfa/src/fgas/xml/fgas_sax_imp.h
@@ -0,0 +1,141 @@
+// Copyright 2014 PDFium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
+
+#ifndef XFA_SRC_FGAS_XML_FGAS_SAX_IMP_H_
+#define XFA_SRC_FGAS_XML_FGAS_SAX_IMP_H_
+
+#include "xfa/src/fgas/xml/fgas_sax.h"
+
+class CFX_SAXFile {
+ public:
+ CFX_SAXFile();
+ FX_BOOL StartFile(IFX_FileRead* pFile, FX_DWORD dwStart, FX_DWORD dwLen);
+ FX_BOOL ReadNextBlock();
+ void Reset();
+ IFX_FileRead* m_pFile;
+ FX_DWORD m_dwStart;
+ FX_DWORD m_dwEnd;
+ FX_DWORD m_dwCur;
+ uint8_t* m_pBuf;
+ FX_DWORD m_dwBufSize;
+ FX_DWORD m_dwBufIndex;
+};
+
+enum FX_SAXMODE {
+ FX_SAXMODE_Text = 0,
+ FX_SAXMODE_NodeStart,
+ FX_SAXMODE_DeclOrComment,
+ FX_SAXMODE_DeclNode,
+ FX_SAXMODE_Comment,
+ FX_SAXMODE_CommentContent,
+ FX_SAXMODE_TagName,
+ FX_SAXMODE_TagAttributeName,
+ FX_SAXMODE_TagAttributeEqual,
+ FX_SAXMODE_TagAttributeValue,
+ FX_SAXMODE_TagMaybeClose,
+ FX_SAXMODE_TagClose,
+ FX_SAXMODE_TagEnd,
+ FX_SAXMODE_TargetData,
+ FX_SAXMODE_MAX,
+};
+
+class CFX_SAXItem {
+ public:
+ CFX_SAXItem()
+ : m_pNode(NULL),
+ m_eNode(FX_SAXNODE_Unknown),
+ m_dwID(0),
+ m_bSkip(FALSE),
+ m_pPrev(NULL),
+ m_pNext(NULL) {}
+ void* m_pNode;
+ FX_SAXNODE m_eNode;
+ FX_DWORD m_dwID;
+ FX_BOOL m_bSkip;
+ CFX_SAXItem* m_pPrev;
+ CFX_SAXItem* m_pNext;
+};
+
+class CFX_SAXCommentContext {
+ public:
+ CFX_SAXCommentContext() : m_iHeaderCount(0), m_iTailCount(0) {}
+ int32_t m_iHeaderCount;
+ int32_t m_iTailCount;
+};
+
+class CFX_SAXReader : public IFX_SAXReader {
+ public:
+ CFX_SAXReader();
+ ~CFX_SAXReader();
+ virtual void Release() { delete this; }
+ virtual int32_t StartParse(IFX_FileRead* pFile,
+ FX_DWORD dwStart = 0,
+ FX_DWORD dwLen = -1,
+ FX_DWORD dwParseMode = 0);
+ virtual int32_t ContinueParse(IFX_Pause* pPause = NULL);
+ virtual void SkipCurrentNode();
+ virtual void SetHandler(IFX_SAXReaderHandler* pHandler);
+ void AppendData(uint8_t ch);
+ void AppendName(uint8_t ch);
+ void ParseText();
+ void ParseNodeStart();
+ void ParseInstruction();
+ void ParseDeclOrComment();
+ void ParseDeclNode();
+ void ParseComment();
+ void ParseCommentContent();
+ void ParseTagName();
+ void ParseTagAttributeName();
+ void ParseTagAttributeEqual();
+ void ParseTagAttributeValue();
+ void ParseMaybeClose();
+ void ParseTagClose();
+ void ParseTagEnd();
+ void ParseTargetData();
+
+ protected:
+ CFX_SAXFile m_File;
+ IFX_SAXReaderHandler* m_pHandler;
+ int32_t m_iState;
+ CFX_SAXItem* m_pRoot;
+ CFX_SAXItem* m_pCurItem;
+ FX_DWORD m_dwItemID;
+ FX_SAXMODE m_eMode;
+ FX_SAXMODE m_ePrevMode;
+ FX_BOOL m_bCharData;
+ uint8_t m_CurByte;
+ FX_DWORD m_dwDataOffset;
+ CFX_ByteArray m_SkipStack;
+ uint8_t m_SkipChar;
+ FX_DWORD m_dwNodePos;
+ uint8_t* m_pszData;
+ int32_t m_iDataSize;
+ int32_t m_iDataLength;
+ int32_t m_iEntityStart;
+ int32_t m_iDataPos;
+ uint8_t* m_pszName;
+ int32_t m_iNameSize;
+ int32_t m_iNameLength;
+ FX_DWORD m_dwParseMode;
+ CFX_SAXCommentContext* m_pCommentContext;
+ void Reset();
+ void Push();
+ void Pop();
+ FX_BOOL SkipSpace(uint8_t ch);
+ void SkipNode();
+ void NotifyData();
+ void NotifyEnter();
+ void NotifyAttribute();
+ void NotifyBreak();
+ void NotifyClose();
+ void NotifyEnd();
+ void NotifyTargetData();
+ void ReallocDataBuffer();
+ void ReallocNameBuffer();
+ void ParseChar(uint8_t ch);
+};
+
+#endif // XFA_SRC_FGAS_XML_FGAS_SAX_IMP_H_